Morse Decoder in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 321st snoozingnewt 🇨🇦 629 195 523ms 28 Nov 2025 322nd janbehrens 🇩🇪 627 180 3ms 6 May 2021 323rd gnlow 🇰🇷 627 194 11ms 18 Feb 2021 324th guilhem-roy 🇫🇷 625 207 10ms 25 Feb 2022 324th RDShah 625 207 10ms 16 Jan 2023 324th Pyroan 625 207 10ms 2 Mar 2025 327th MeWhenI 🇻🇦 625 209 594ms 27 Jan 2023 328th janbehrens 🇩🇪 623 195 11ms 17 Jun 2023 329th dokutan 623 199 143ms 8 Sep 2025 330th alexsave 620 196 10ms 14 Dec 2025 331st za3k 616 210 11ms 13 Oct 2022 332nd jacklynnepenick 615 152 3ms 29 Aug 2021 333rd Kacarott 🇦🇺 615 201 167ms 24 Sep 2024 334th nullie 613 211 10ms 9 Jun 2022 334th janbehrens 🇩🇪 613 211 10ms 17 Jun 2023 336th snoozingnewt 🇨🇦 613 261 89ms 20 Nov 2025 337th dokutan 610 230 425ms 9 Nov 2025 338th quimey 607 213 10ms 17 Jul 2023 339th MeWhenI 🇻🇦 606 202 1,020ms 27 Jan 2023 340th snoozingnewt 🇨🇦 605 240 128ms 22 Dec 2025 341st dokutan 604 188 3,639ms 8 Sep 2025 342nd commandz0 🇺🇸 602 215 15ms 6 Apr 2023 343rd Lv0Sys 🇵🇱 601 169 38ms 30 Nov 2025 344th jupj 🇫🇮 600 220 2ms 26 Aug 2022 345th The3gs 599 216 10ms 13 Oct 2020 346th emgordon154 598 226 11ms 13 Dec 2024 347th abailey2020 🇺🇸 596 217 10ms 19 Aug 2020 347th CedricGebistorf 596 217 10ms 20 Feb 2022 347th cros107 🇦🇺 596 217 17ms 9 Sep 2025 347th Lv0Sys 🇵🇱 596 217 10ms 30 Nov 2025 351st Kibble 593 205 10ms 27 Jul 2020 352nd janbehrens 🇩🇪 591 252 432ms 10 Jan 2022 353rd snoozingnewt 🇨🇦 591 317 3ms 9 Nov 2025 354th bluebear94 585 174 104ms 2 Mar 2018 355th yzhs 🇩🇪 583 222 11ms 23 Jun 2023 356th Shanethegamer 🇺🇸 583 482 1,507ms 13 Apr 2025 357th emgordon154 581 211 1,262ms 19 Apr 2025 358th j-Ewan 580 223 10ms 3 Mar 2022 359th evan-schiewe 579 257 444ms 21 Nov 2021 360th MeWhenI 🇻🇦 579 439 1,812ms 7 Nov 2025 361st emgordon154 578 224 10ms 19 Apr 2025 362nd PatrickStephansen 🇿🇦 576 211 12ms 8 Oct 2020 363rd hoodadam 575 225 9ms 11 Jun 2019 363rd sambirnbaum1 575 225 20ms 13 Oct 2019 363rd RYNO8 575 225 10ms 13 Dec 2021 366th MeWhenI 🇻🇦 574 189 5ms 28 Jan 2023 367th neel11235813 573 214 640ms 31 Mar 2024 368th pyrolitic 🇮🇪 570 227 11ms 6 Apr 2022 368th neel11235813 570 227 11ms 22 Feb 2023 370th voytxt 🇨🇿 568 214 10ms 20 Feb 2025 371st MeWhenI 🇻🇦 568 330 2ms 10 Sep 2022 372nd alangodfrey 567 228 10ms 31 Jan 2019 373rd wh3n3v3r 🇨🇿 565 229 12ms 18 Nov 2024 374th ydevor 🇮🇱 562 230 10ms 16 Feb 2021 374th andrewjc2000 562 230 10ms 16 Jul 2025 376th acotis 561 326 275ms 19 Mar 2025 377th KatieLG 🇬🇧 561 450 2ms 22 Apr 2025 378th janbehrens 🇩🇪 560 272 2,480ms 20 Nov 2022 379th nullshallot 558 205 273ms 7 Jan 2025 380th bastienvoirin 🇫🇷 558 232 11ms 5 Apr 2020 381st h3ra993huskp 🇯🇵 555 253 737ms 30 Nov 2025 382nd janbehrens 🇩🇪 552 239 2ms 21 Mar 2022 383rd GrayJoKing 🇦🇺 552 474 2ms 14 Nov 2020 384th billings7 🇬🇧 547 272 411ms 19 May 2024 385th blaztoma 🇱🇹 546 266 119ms 1 Dec 2025 386th thisishowmymindworks 🇳🇴 543 224 10ms 5 Jun 2024 387th dokutan 542 249 6ms 20 Feb 2025 388th marcin7Cd 541 239 15ms 14 Mar 2020 389th olivermrose 🇺🇸 540 188 38ms 28 Oct 2021 390th emgordon154 538 211 3,742ms 3 Nov 2024 391st jacklynnepenick 537 241 11ms 28 Aug 2021 391st ImpressedByRocks 537 241 14ms 20 Sep 2022 391st jameswmccarty 537 241 10ms 7 Mar 2025 394th emgordon154 536 471 2ms 9 Jun 2025 395th benwilliamgraham 535 242 12ms 10 Nov 2021 395th Troon 535 242 16ms 21 Oct 2022 395th jakobkordez 🇸🇮 535 242 11ms 31 Oct 2022 398th Natanaelel 🇸🇪 534 343 131ms 22 Jan 2023 399th dokutan 533 173 343ms 8 Sep 2025 400th ArmaanAS 532 243 11ms 25 Mar 2021 First Prev 321–400 of 884 Next Last